DLK9001控(kong)制(zhi)(zhi)(zhi)箱(xiang)(xiang)|正(zheng)壓(ya)送風系統旁通泄壓(ya)閥控(kong)制(zhi)(zhi)(zhi)箱(xiang)(xiang)為我司(si)生產專門(men)(men)(men)(men)與我們差(cha)(cha)壓(ya)控(kong)制(zhi)(zhi)(zhi)（DLK4520及DLK4521、PG301）配(pei)套控(kong)制(zhi)(zhi)(zhi)箱(xiang)(xiang)，DLK9001控(kong)制(zhi)(zhi)(zhi)箱(xiang)(xiang)與壓(ya)差(cha)(cha)控(kong)制(zhi)(zhi)(zhi)器配(pei)合(he)使(shi)用，主(zhu)要用于樓宇的(de)樓梯(ti)間/前室(shi)(shi)、前室(shi)(shi)/走廊消(xiao)防(fang)(fang)(fang)門(men)(men)(men)(men)兩側壓(ya)差(cha)(cha)控(kong)制(zhi)(zhi)(zhi)。通過(guo)壓(ya)差(cha)(cha)控(kong)制(zhi)(zhi)(zhi)器測量消(xiao)防(fang)(fang)(fang)門(men)(men)(men)(men)兩側的(de)壓(ya)差(cha)(cha)變(bian)化，來控(kong)制(zhi)(zhi)(zhi)通風管道的(de)旁通泄壓(ya)閥（對(dui)開多頁調(diao)節(jie)閥）的(de)打(da)開和關閉，對(dui)消(xiao)防(fang)(fang)(fang)門(men)(men)(men)(men)兩側的(de)壓(ya)差(cha)(cha)進(jin)行控(kong)制(zhi)(zhi)(zhi)，在樓宇著火時，使(shi)老(lao)人(ren)及小孩能(neng)比較輕松打(da)開消(xiao)防(fang)(fang)(fang)門(men)(men)(men)(men)逃生的(de)同時煙霧不會倒灌進(jin)前室(shi)(shi)和樓梯(ti)間。